#289178

order	512
nilpotency class	3
isoclinism	isoclinic class of #289147
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2428
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

563 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,9)(4,13)(5,15)(6,8)(7,11)(10,14)(12,16)(17,18,21,25,20,24,27,23)(19,26,29,32,28,22,30,31);(1,3,5,11,6,12,14,4)(2,7,10,9,8,13,15,16)(17,19,27,30,20,28,21,29)(18,22,23,32,24,26,25,31);(2,8)(7,13)(9,16)(10,15)(18,23)(19,28)(21,27)(22,31)(24,25)(26,32);(1,4,14,12,6,11,5,3)(2,9,15,7,8,16,10,13)(18,24)(22,26)(23,25)(31,32)

Polycyclic presentation:

2^9|a^2=fh,b^2=efh,d^2=ehi,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,g^b=gi,f^c=fi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 196374);